[복합재료] 복합소재

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"[복합재료] 복합소재"에 대한 내용입니다.

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복합 소재는 금속, 세라믹, 화학 소재 등 서로 다른 종류의 소재들이 필요에 따라 결합된 형태의 소재이다.

The principal steps in the production of SMC sheet are mixing, compounding, compaction and maturation.

Compression molding defects

Compression molding may produce a variety of surface and internal defects in SMC parts. Surface defects, such as waviness, pinholes, sinkmarks. Internal defect, such as voids, knit lines, fiber orientation.

1. Porosity results in the air entrapment in a molded part.
2. Blisters are interlayer cracks formed close to the surface of a molded part as a result of shaped bulges on the part.
3. Delamination or separation of layers is usually observed near the centerline of thick parts.

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